import time
from datetime import datetime, date
from dateutil.relativedelta import relativedelta
+from openerp.tools.translate import _
class Partner(osv.osv):
'date_to': date_to,
'account_invoice_line': line.id,
}, context=context)
+ elif line.product_id.membership_grouped and not line.invoice_id.partner_id.associate_members:
+ raise osv.except_osv(_('Error!!!'), _('You try to invoice grouped membership product to a partner who hasn\'t associated partners.'))
#Define member ident if it's necessary
for i in partners:
if not i.member_ident: